I-Diameter: I-diameter yangaphandle ye-Short Drill Collar yi-3 1/2, 4 1/2, kunye ne-5 intshi. I-diameter yangaphakathi inokwahluka kodwa idla ngokuba ncinane kakhulu kunobubanzi obungaphandle.
Ubude: Njengoko igama libonisa, iiKhola zokuDla iiMfutshane zimfutshane kuneekhola eziqhelekileyo zokuqhuba. Ziyakwazi ukuhamba ngobude ukusuka kwi-5 ukuya kwi-10 ezinyaweni, kuxhomekeke kwisicelo.
Izinto eziphathekayo: IiKhola eziMfutshane ze-Drill zenziwe ngetsimbi ye-alloy high-sight, eyenzelwe ukujamelana noxinzelelo olunzima kunye noxinzelelo lwemisebenzi yokugaya.
Uqhagamshelo: IiKhola eziMfutshane ze-Drill zihlala zine-API ezidityanisiweyo, ezivumela ukuba zikrwelwe kumtya wokubhola.
Ubunzima: Ubunzima beKhola ye-Drill emfutshane bungahluka kakhulu ngokuxhomekeke kubukhulu bayo kunye nezinto eziphathekayo, kodwa ngokuqhelekileyo bunzima ngokwaneleyo ukubonelela ubunzima obubalulekileyo kwi-drill bit.
Ukutyibilika kunye neendawo zokunyuselwa kwe-elevator: Le yimijelo esikwe kwikhola ukuvumela ukubanjwa ngokukhuselekileyo ngezixhobo zokuphatha.